Perhaps you should try some spelling variations:
"world economic and financial surveys." » "world economic and financial services.", "world economic and financial service.", "world economic and financial burden."
"world economic and financial systems." » "world economic and financial system.", "world economic and financial statements."
"world economy and financial stress." » "world economy and financial distress.", "world economy and financial access.", "world economy and financial strength."

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("world economic and financial surveys.") or ("world economy and financial stress."))) or ((("world economic and financial systems.") or ("world economic and financial sector."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("world economic and financial surveys.") OR ("world economy and financial stress."))) OR ((("world economic and financial systems.") OR ("world economic and financial sector.")))).
• Removing quotes may allow a broader search: (((( world economic and financial surveys. ) or ( world economy and financial stress. ))) or ((( world economic and financial systems. ) or ( world economic and financial sector. )))).
• Adding a wildcard symbol may retrieve word variants: (((("world economic and financial surveys.") or ("world economy and financial stress."))) or ((("world economic and financial systems.") or ("world economic and financial sector."))))*.